Module Name: src
Committed By: macallan
Date: Thu Dec 26 10:40:46 UTC 2024
Modified Files:
src/sys/dev/ic: summitreg.h
Log Message:
add more registers - now we can do ROPs
To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/dev/ic/summitreg.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/summitreg.h
diff -u src/sys/dev/ic/summitreg.h:1.11 src/sys/dev/ic/summitreg.h:1.12
--- src/sys/dev/ic/summitreg.h:1.11 Wed Dec 25 05:35:51 2024
+++ src/sys/dev/ic/summitreg.h Thu Dec 26 10:40:46 2024
@@ -1,4 +1,4 @@
-/* $NetBSD: summitreg.h,v 1.11 2024/12/25 05:35:51 macallan Exp $ */
+/* $NetBSD: summitreg.h,v 1.12 2024/12/26 10:40:46 macallan Exp $ */
/*
* Copyright (c) 2024 Michael Lorenz
@@ -39,9 +39,20 @@
#define SUMMITREG_H
#define VISFX_CONTROL 0x641000
+ #define CONTROL_WFC 0x00000200 // FIFO when 0, direct when 1
+#define VISFX_FC 0x641040 // Fault Control
#define VISFX_STATUS 0x641400 // zero when idle
#define VISFX_FIFO 0x641440
-#define VISFX_IBO 0x921110 // ROP and such
+#define VISFX_FOE 0x920404 // Fragment Operation Enable
+ #define FOE_TEXTURE 0x00000001
+ #define FOE_SPECULAR 0x00000002
+ #define FOE_DEPTHCUE 0x00000004
+ #define FOE_ALPHATEST 0x00000008
+ #define FOE_STENCIL 0x00000010
+ #define FOE_Z_TEST 0x00000020
+ #define FOE_BLEND_ROP 0x00000040 // IBO is used
+ #define FOE_DITHER 0x00000080
+#define VISFX_IBO 0x921110 // ROP in lowest nibble
#define VISFX_IAA0 0x921200 // XLUT, 16 entries
#define VISFX_IAA(n) (0x921200 + ((n) << 2))
#define VISFX_OTR 0x921148 // overlay transparency
@@ -54,13 +65,13 @@
#define VISFX_PLANE_MASK 0xa0084c
/* this controls what we see in the FB aperture */
#define VISFX_APERTURE_ACCESS 0xa00858
- #define VISFX_DEPTH_8 0xb0
- #define VISFX_DEPTH_32 0xd0
+ #define VISFX_DEPTH_8 0x30
+ #define VISFX_DEPTH_32 0x50
#define VISFX_VRAM_WRITE_DATA_INCRX 0xa60000
#define VISFX_VRAM_WRITE_DATA_INCRY 0xa68000
#define VISFX_VRAM_WRITE_DEST 0xac1000
-
+#define VISFX_TCR 0xac1024 /* throttle control */
#define VISFX_CLIP_TL 0xac1050 /* clipping rect, top/left */
#define VISFX_CLIP_WH 0xac1054 /* clipping rect, w/h */
